<?php
class News_model extends CI_Model {

    public function __construct()
    {
        $this->load->database();
    }

	public function get_news($slug = FALSE)
	{
 	   if ($slug === FALSE)
  	  {
   	     $query = $this->db->get('news');
   	     return $query->result_array();
  	  }

  	  $query = $this->db->get_where('news', array('slug' => $slug));
  	  return $query->row_array();
	}	
  public function set_news()
    {
        $this->load->helper('url');
        // $this->load->library ( 'dbhelper' );

        $slug = url_title($this->input->post('title'), 'dash', TRUE);

         $data = array(
        'title' => $this->input->post('title'),
        'slug' => $slug,
        'text' => $this->input->post('text')
    );

         return $this->db->insert('news', $data);
    }
}